TY  - MUSIC
AU  - Berens,Hermann
TI  - The School of Scales, Chords and Embellishments, Op.88: Twenty - Eight Studies Progressively Arranged for the piano
U1  - 786.3 
PY  - 1939///
CY  - New York: 
PB  - G. Schirmer
KW  - MUSICA PARA PIANO - ESTUDIO Y ENSEÑANZA
ER  -